116309220 has 48 divisors (see below), whose sum is σ = 326229120. Its totient is φ = 30962176.

The previous prime is 116309177. The next prime is 116309239. The reversal of 116309220 is 22903611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43276 + ... + 45884.

It is an arithmetic number, because the mean of its divisors is an integer number (6796440).

Almost surely, 2^116309220 is an apocalyptic number.

116309220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116309220 is an abundant number, since it is smaller than the sum of its proper divisors (209919900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116309220 is a wasteful number, since it uses less digits than its factorization.

116309220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 116309220 is about 10784.6752385039. The cubic root of 116309220 is about 488.1328638050.

The spelling of 116309220 in words is "one hundred sixteen million, three hundred nine thousand, two hundred twenty".